// Copyright 2021 Matrix Origin
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package service

import (
	"context"
	"time"
)

func ContextTimeout(
	ctx context.Context, backoff time.Duration,
) time.Duration {
	timeout := backoff
	if deadline, ok := ctx.Deadline(); ok {
		timeout = time.Until(deadline)
	}
	return timeout
}
